TY - SER AU - Nagata,A.K. AU - Rodrigues,P.B. AU - Alvarenga,R.R. AU - Zangeronimo,M.G. AU - Donato,D.C.Z. AU - Silva,J.H.V.da TI - Carcass characteristics of broilers at 42 days receiving diets with phytase in different energy and crude protein levels KW - FRANGO KW - FÓSFORO KW - ADITIVO KW - ENZIMA KW - PROTEINA KW - RAÇÃO ER -